thank you, i comment the following 2 lines of /etc/network/interfaces #auto eth0 #iface eth0 inet manual and solve this problem
-- network-manager says wired network device not managed https://bugs.launchpad.net/bugs/371992 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
